Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and NOAA-19
TLE Epoch: 2024 1 22.  Predictions up to the next  14.0 days:

     Date     Time(NOAA-21) NOAA-21 Lat/Lon Date Time(NOAA-19) NOAA-19 Lat/Lon    Distance(km)  Time Diff(sec)
 01/31/2024   20:10:24   ( -73.42,  47.38) 01/31/2024   20:09:14  ( -73.43,  45.46)   60.81                70
 01/31/2024   21:01:16   (  73.73,-146.02) 01/31/2024   21:00:03  (  73.71,-146.57)   17.06                73
 01/31/2024   21:52:02   ( -73.83,  21.06) 01/31/2024   21:51:04  ( -73.84,  20.98)    2.59                58
 01/31/2024   22:42:48   (  73.83,-171.65) 01/31/2024   22:41:59  (  73.83,-171.76)    3.36                49
 01/31/2024   23:33:33   ( -73.89,  -4.46) 01/31/2024   23:33:02  ( -73.86,  -4.46)    3.30                31
 02/01/2024   00:24:19   (  73.89, 162.83) 02/01/2024   00:23:56  (  73.90, 162.92)    2.99                23
 02/01/2024   01:15:03   ( -73.89, -29.86) 02/01/2024   01:15:00  ( -73.88, -29.90)    2.51                 3
 02/01/2024   02:05:49   (  73.90, 137.44) 02/01/2024   02:05:54  (  73.92, 137.49)    2.71                 5
 02/01/2024   02:56:33   ( -73.90, -55.25) 02/01/2024   02:56:58  ( -73.90, -55.34)    2.92                25
 02/01/2024   03:47:19   (  73.91, 112.04) 02/01/2024   03:47:52  (  73.94, 112.05)    3.53                33
 02/01/2024   04:38:04   ( -73.96, -80.77) 02/01/2024   04:38:55  ( -73.96, -80.66)    3.38                51
 02/01/2024   05:28:50   (  73.97,  86.52) 02/01/2024   05:29:50  (  73.96,  86.61)    2.79                60
 02/01/2024   06:19:38   ( -74.17,-106.65) 02/01/2024   06:20:50  ( -74.13,-105.72)   28.60                72
 02/01/2024   07:10:31   (  74.52,  59.75) 02/01/2024   07:11:38  (  74.46,  62.46)   80.72                67